38+ GOOGLE REVIEWS

Renovations Werrington County

With over 20+ years’ experience in Sydney’s north-west, we transform homes to complement our client’s lifestyles and budgets.

GET A QUOTE

Who We Are

Keystone Home Additions is a Penrith-based, family-owned building company with over 20 years of experience in home renovations across Werrington County and Western Sydney.

We specialise in transforming outdated houses into modern, functional homes that reflect your lifestyle. Whether it’s a new kitchen, a bathroom upgrade, or a complete home renovation, we combine expert craftsmanship with local knowledge to deliver seamless results.

As licensed NSW builders, we also provide extensions, second storey additions, and outdoor living solutions, making us your one-stop partner for every stage of home improvement.

‍

Preserve Outdoor Space

Build vertically to maintain your backyard, garden, or pool area— ideal for smaller blocks.

Add Views and Light

Second levels can open up elevated outlooks and bring in more sunlight, enhancing both value and lifestyle.

Get More Privacy

Create spacious master suites or quiet study areas completely separated from the main living zone.

Boost Property Value

Second storey additions are a strong investment, often delivering a higher return by substantially increasing usable floor area.

Why Us?

Local experience – As a Penrith-based builder, we understand Werrington County’s housing styles, block sizes, and Penrith City Council requirements.

Stay in your home during works – For most renovation projects, you won’t need to move out.

Quality craftsmanship – Renovations that blend seamlessly with your home’s structure and design.

End-to-end service – We manage everything: design, approvals, engineering, construction, and finishing.

Fixed-price contracts – No hidden surprises, just transparent communication and clear outcomes.

‍

GET A QUOTE

How We Can Help

Our home renovation services in Werrington County include:

Kitchen renovations – Modern layouts, new cabinetry, and open-plan designs.
Bathroom renovations – Functional, stylish bathrooms built for family living.
Living & interior upgrades – Reconfigurations, new flooring, lighting, and layouts.
Full home renovations – Whole-house transformations for growing families or modern lifestyles.
Outdoor renovations – Alfresco, decks, and entertainment spaces.

And beyond renovations, Keystone also provides:

Ground floor extensions – Add living areas, family rooms, or bedrooms.
Second storey additions – Build upward for more space without losing your yard.
Design & drafting – Tailored plans and engineering solutions.
Council approvals – We handle Penrith City Council DA submissions and compliance.
Project management – One point of contact managing trades, schedules, and finishes.

‍

Modern Home Renovations in Werrington County

If your home in Werrington County is starting to feel outdated, Keystone Home Additions can help you transform it into a modern, functional space that reflects today’s lifestyle. From kitchens and bathrooms to living rooms and outdoor areas, we deliver renovations that improve both style and practicality. Our team focuses on designs that not only look great but also add long-term value to your property.

We’ve worked on a wide range of renovation projects throughout Werrington County, tailoring each build to suit the family, the home’s structure, and the block size. Whether it’s opening up your floor plan, creating more storage, or installing quality finishes, our renovations are designed to make everyday living easier and more enjoyable.

‍

Facts About Us

20+ years’ experience delivering renovations and extensions in Western Sydney.

Licensed NSW builder (Licence No. 222058C).

Based in Penrith, servicing Werrington County and surrounds.

Clients can often remain in their homes during renovations.

Clear contracts with timelines, budgets, and warranties guaranteed.

‍

Why Werrington County Homeowners Choose Keystone

When it comes to renovations in Werrington County, local knowledge matters. Keystone Home Additions is a Penrith-based builder, which means we understand the styles of homes in the area and the requirements of Penrith City Council. This ensures your renovation project runs smoothly from concept through to completion.

We also know that many families in Werrington County are looking for ways to maximise space without leaving the suburb they love. That’s why we provide not only renovations, but also extensions and second storey additions. By combining renovation expertise with smart building solutions, we help you create the home you’ve always wanted—without the stress of moving.

‍

About Us

Custom Renovations Tailored for Werrington County Homes

Every home in Werrington County is different, which is why Keystone Home Additions takes a customised approach to renovations. We start by understanding how you use your space, what improvements you’d like to see, and how we can make your home more functional for the long term. Our goal is to design renovations that fit seamlessly with your existing property while giving you the upgrades you’ve been dreaming of.

From minor updates to full-scale transformations, we work with you at every stage — from design and approvals to construction and finishing touches. Whether you’re refreshing an older home or modernising your interiors, our renovations bring new life to Werrington County properties while maintaining their character and charm.

‍